Hide multirange extension's module docs

sorentwo · sorentwo · commit 377b17da8947 · 2024-12-19T14:25:15.000Z
The module didn't have any real documentation and should have been
hidden.
diff --git a/lib/postgrex/extensions/multirange.ex b/lib/postgrex/extensions/multirange.ex
@@ -1,4 +1,6 @@
 defmodule Postgrex.Extensions.Multirange do
+  @moduledoc false
+
   import Postgrex.BinaryUtils, warn: false
 
   @behaviour Postgrex.SuperExtension
